18.38mm PD Aluminum-Bronze Screw Gears -- AN1-13L
from Quality Transmission Components

Module 1, 13 tooth left hand helix aluminum bronze screw gear [See More]

  • Material: Aluminum; Bronze; Aluminum-Bronze Casting
  • Design: Metric
  • Number of Teeth: 13
  • Direction: Left
Helical Gears
from Boston Gear

Overview. Boston Gear's stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45 ° helix angle to transmit motion and power between non-intersecting shafts that are parallel or at 90 ° to each other. For parallel shaft operation, helical... [See More]

  • Material: Bronze (optional feature); Steel (optional feature)
  • Direction: Right (optional feature); Left (optional feature)
  • Design: English
  • Pressure Angle: 14.5°